Netskope Threat Labs

Tnega

ATP Sandbox Adv. Heuristics

Tnega is a JavaScript backdoor associated with state sponsored actors that provides remote access capabilities on infected systems. It arrives through staged delivery chains, and its script based design lets operators update it quickly and evade signature based defenses. Detections under this name indicate targeted activity and warrant escalation beyond routine malware handling.

First seen
January 2022
Last seen
October 2026
Alert Name
ByteCode-JAVA.Trojan.Tnega
ByteCode-MSIL.Downloader.Tnega
ByteCode-MSIL.Trojan.Tnega
Document-HTML.Downloader.Tnega
Document-HTML.Dropper.Tnega
Document-HTML.Trojan.Tnega
Document-PDF.Trojan.Tnega
Document-XML.Trojan.Tnega
Email-MSG.Trojan.Tnega
MacOS.Trojan.Tnega